Senior Information Security Analyst, UK

Company: Realty Income
Apply for the Senior Information Security Analyst, UK
Location: London
Job Description:

Overview

As Senior Information Security Analyst, you help safeguard Realty Income’s global IT environment by triaging alerts, investigating incidents, and tuning security tools. You will work within a centralized security function and collaborate across regions to standardize incident handling and improve detection. Your role supports regulatory compliance with frameworks like NIST CSF, GDPR and SOX while promoting a culture of security. This position suits a proactive professional seeking broader regional responsibility and impact in a growth-focused, multinational real estate company.

Pay / Benefits

  • Healthcare, dental, and vision insurance
  • 401(k) with company match
  • PTO and 12 paid holidays
  • Paid volunteer time
  • Hybrid working arrangement
  • Wellness and work-life benefits

Responsibilities

  • Monitor, triage, and investigate alerts with the SOC and internal teams
  • Analyze incidents, classify, document, and escalate as needed
  • Manage daily information security tasks and ServiceNow incident workflows
  • Support incident response with investigation, coordination, and documentation
  • Participate in on-call rotations for after-hours incident handling
  • Tune security tools (SIEM, endpoint protection) to reduce false positives
  • Collaborate with technology teams to ensure logging and alerting across systems
  • Assist IT, Operations, and development teams in vulnerability management within SLAs
  • Engage with regional stakeholders to align security operations across time zones
  • Support security awareness training and knowledge sharing
  • Contribute to security process improvements and incident response playbooks
  • Foster a security-conscious culture across the organization
  • Perform other duties as assigned

Key requirements

  • Experience in an Information Security role
  • 4–8 years of relevant experience
  • Cybersecurity certifications (CISSP, Sec+, CCSP, CEH) or equivalent
  • Knowledge of NIST CSF, SOX ITGC, GDPR
  • Hands-on with security tech: Microsoft Defender, Zscaler, SIEM (e.g. Google SecOps), identity platforms (Azure/Entra, Okta)
  • Incident response, threat detection, vulnerability management in an enterprise
  • Strong ability to analyze, prioritize, and respond to alerts in a business context
  • Cloud security knowledge, especially Microsoft Azure
  • Working knowledge of Active Directory, Microsoft 365, Windows OS
  • Strong written and verbal communication for technical/non-technical stakeholders
  • Commitment to continuous learning and staying current with threats
  • Hybrid work schedule, on-site Mon–Thu, occasional travel; available outside hours for incidents
  • Strong communication
  • Collaborative mindset
  • Problem solving and prioritization
  • Microsoft Defender
  • Zscaler
  • SIEM platforms (Google SecOps)

Posted: September 14th, 2026